Well there is only one

Report directly via Github: https://github.com/ItsJustAGitHubMichealWhosGonnaSeeIt5Ppl/python-NAbleAPI/security/advisories.

Guidance for reporting: https://docs.github.com/en/code-security/security-advisories/guidance-on-reporting-and-writing/privately-reporting-a-security-vulnerability